201510150 has 96 divisors (see below), whose sum is σ = 517252608. Its totient is φ = 51888000.

The previous prime is 201510077. The next prime is 201510167. The reversal of 201510150 is 51015102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 711909 + ... + 712191.

It is an arithmetic number, because the mean of its divisors is an integer number (5388048).

Almost surely, 2^201510150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201510150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258626304).

201510150 is an abundant number, since it is smaller than the sum of its proper divisors (315742458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201510150 is a wasteful number, since it uses less digits than its factorization.

201510150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 201510150 is about 14195.4270805777. The cubic root of 201510150 is about 586.2717602469.

Adding to 201510150 its reverse (51015102), we get a palindrome (252525252).

The spelling of 201510150 in words is "two hundred one million, five hundred ten thousand, one hundred fifty".